diff --git a/pyproject.toml b/pyproject.toml
index 50e0afe87e94a..cb421741daf8a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,7 +73,7 @@ doc = [
     "mdx-include >=1.4.1,<2.0.0",
     "mkdocs-markdownextradata-plugin >=0.1.7,<0.3.0",
     "typer-cli >=0.0.12,<0.0.13",
-    "pyyaml >=5.3.1,<6.0.0"
+    "pyyaml >=5.3.1,<7.0.0"
 ]
 dev = [
     "python-jose[cryptography] >=3.3.0,<4.0.0",